La Plata is a town located in Charles County, Maryland. La Plata has a 2025 population of 11,677 . It is also the county seat of Charles County . La Plata is currently growing at a rate of 2.66% annually and its population has increased by 14.91% since the most recent census, which recorded a population of 10,162 in 2020.
The average household income in La Plata is $137,229 with a poverty rate of 3.51%. The median age in La Plata is 41.5 years: 38.2 years for males, and 44.3 years for females. For every 100 females there are 98.2 males.
Data after 2023 is projected based on recent change
The racial composition of La Plata includes 48.77% White, 35.11% Black or African American, 3.8% Asian, and smaller percentages for other race, Native American and multiracial populations.
White (48.77%)
Black or African American (35.11%)
Two or more races (10.82%)
Asian (3.8%)
Other race (0.81%)
Native American (0.69%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,106 | 48.77% |
| Black or African American | 3,676 | 35.11% |
| Two or more races | 1,133 | 10.82% |
| Asian | 398 | 3.8% |
| Other race | 85 | 0.81% |
| Native American | 72 | 0.69% |
Married
Widowed
Divorced
Separated
Never Married
La Plata's average per capita income is $68,415. Household income levels show a median of $121,707. The poverty rate stands at 3.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $187,038 | - |
| Families | $146,906 | $165,614 |
| Households | $121,707 | $137,229 |
| Non Families | $60,476 | $81,561 |
Average Income
Median Household Income
Poverty Rate